Big Tech faces a historic legal showdown. A major trial over social media addiction has begun and could reshape the technology industry. Meta CEO Mark Zuckerberg testified before a jury for the first time over claims that social media harms young people. His testimony came more than four years after leaked internal documents suggested the company knew its platforms could…

The US Navy is changing its future submarine force in a move that could shape how the United States prepares for a possible conflict with China. The new US Navy submarine plan will turn 19 planned Virginia class attack submarines into guided missile submarines. The boats will receive a new section called the Virginia Payload Module, or VPM. The VPM…